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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73054Generated: October 29, 2026

Potassium Carbonate → HCID 70872590, compound

https://huagongshe.com/reaction/73054

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChloropyrimidineHCID 74404—
Reactant(9,9-Dimethyl-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl)-(4-isopropoxy-3-methyl-phenyl)methanoneHCID 66548351—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 70872590HCID 7087259039.3%

Reaction Steps

A solution of (9,9-dimethyl-11-oxa-3,8-diazaspiro[5.5]undecan-3-yl)-(4-isopropoxy-3-methyl-phenyl)methanone (11.0 mg, 0.0305 mmol), potassium carbonate (4.2 mg, 0.031 mmol) and 2-chloropyrimidine (3.7 mg, 0.031 mmol) in DMSO (90 μL) was heated at 90° C. for 2 h. The reaction was filtered and purified by HPLC (1-99% CH3CN/5 mM HCl) to provide (3,3-dimethyl-4-(pyrimidin-2-yl)-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl)(4-isopropoxy-3-methylphenyl)methanone hydrochloride (6.0 mg, 0.012 mmol, 38%). ESI-MS m/z calc. 438.3. Found 439.3 (M+1)+; Retention time: 1.92 minutes (3 min run).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08828996B2
Source datasetuspto-grants-2014_09
ORD IDord-6331b6f1842d4c5ea97219bb8787570d
Source noteuspto-grants-2014_09